Luckily, throughout old Kathmandu, there are now signposts to let you know what neighborhood or square you are in, so with the help of a good map you can orient yourself by a few major landmarks.

Does it follow that "A good map in coordination with Kathmandu's new signposts can help you navigate old Kathmandu."?
Options are:
[1]. yes
[2]. it is not possible to tell
[3]. no
[1].